35results about How to "Inhibition of breeding" patented technology

The invention provides a degradable mulching film. The mulching film is prepared from the following raw materials in percentage by mass: 10-40 percent of composite bio-based modified plant extract, 20-60 percent of starch, 10-30 percent of polyvinyl alcohol, 1-5 percent of polyester, 5-25 percent of plasticizer, less than or equal to 0.4 percent of a reinforcing agent, less than or equal to 0.5 percent of a wet strength agent and less than or equal to 0.1 percent of a defoaming agent. A preparation method of the degradable mulching film comprises the following steps: preparing a composite bio-based modified plant extract; uniformly mixing the raw materials and granulating; and performing blow molding to form the film. According to the mulching film, pollution on soil caused by application of the mulching film can be effectively relieved, crop growth can be facilitated, a positive effect is played on agricultural production, the bio-degradation rate of a residual film which is used for four months can be over 85 percent, injurious insects can be repelled, breeding of injurious insects can be inhibited, and hazards and mycosis transmission can be reduced. The degradable mulching film has the characteristics of low cost, low energy consumption and comprehensive functions; the preparation process is simple and low in cost, and can realize effective utilization of raw material resources.

The invention provides a method for treating blue-green algae. The method includes the following steps of detecting a water body, placing padding and plants, mounting oxygenation devices, domesticating microorganisms, adjusting the water body, putting compound microorganisms, building an ecological system and strengthening treatment; wherein the water body to be treated is detected, pretreatment is conducted, a proper amount of water is taken to serve as habituated culture water for inhibiting external microbial communities for the algae, compound bacteria, enzymes and sugar are added to the habituated culture water, meanwhile, screening is conducted on the beneficial microorganisms three times to five times according to the existence condition of original indigenous and beneficial microorganisms of the water body, the screened beneficial microorganisms are extracted to be subjected to enlarge cultivation, the cultured composite microorganisms are put into the water body required to be treated, the composite microorganisms can destroy the blue-green algae structure, and accordingly, a proper growth breeding condition is provided for follow beneficial microorganisms and animals. According to the main mechanism of the method, the blue-green algae structure is mainly destroyed and utilized, and the method has the advantages of being advanced, reliable, safe, operable, low in investment and capable of generating the effect quickly and finally achieving the purpose that the water quality is purified.

The invention discloses a process for preparing a biological organic special composite fertilizer. The process mainly comprises the following steps: performing rough crushing on raw materials, fermenting the raw materials, performing fine crushing on the raw materials, pelletizing, performing cooling drying, and performing casual inspection on a finished product. With respect to raw material proportioning, organic fertilizers and inorganic fertilizers are combined together, so that advantages of the organic fertilizers and the inorganic fertilizers are integrated, the fertilizer has the characteristics that slow action and quick effects can be supplemented, balanced and stabilized with the combination of the organic fertilizers and the inorganic fertilizers, the fertilizer has the function of being slow, stable and long-lasting, and the purposes of balanced and efficient fertilizer supply is achieved; as the water contents of composite fertilizer granules are precisely controlled in the preparation process, the composite fertilizer granules can be relatively tightly adhered to one another, are not loosened easily in later periods, can be slowly released after being applied to soil and can stably supply fertilizers to crops for a long time, and in addition, the fertilizer is convenient to use; when being used as a base fertilizer, the fertilizer only needs to be applied once to a complete plough layer by using a fertilizer distributor, so that the working intensity is alleviated, and the labor use cost is reduced.

The invention discloses a copper fiber dermatophytosis prevention and control functional sock. The copper fiber dermatophytosis prevention and control functional sock comprises a sealing opening, a sock opening, a sock leg connection end, a sock leg, an intermediate connection body, a sock heel, a sock sole, a sock back breathable end, a sock finger connection end, sock fingers, copper yarn, a sock sole spinning type, cotton fiber and copper ions. The sealing opening is formed in the upper end of the sock opening in a circle. The sock opening is located in the uppermost end of the sock body. The sock leg connection end is located between the sock opening and the sock leg. The intermediate connection body surrounds the lower side of the sock body. The sock sole is located in the intermediate connection body and the sock finger connection end. The sock finger connection end is located on the sock sole and located between the sock back breathable end and the sock fingers. The sock fingers are connected with the sock finger connection end in a crocheting mode. The copper yarn is woven inside the sock fingers. The copper ions are added to the inner portions of the cotton fiber. The copper fiber dermatophytosis prevention and control functional sock can effectively restrain breeding and reproduction of harmful bacteria and can play a very good isolation effect, seamless splicing is adopted for spinning, and the copper fiber dermatophytosis prevention and control functional sock is free of concave-convex feelings and is smoother and more comfortable.

The invention relates to a farming process applicable to the circular agriculture. The farming process applicable to the circular agriculture comprises the following steps that (1), when a farming land is renovated, micro-sized silicon dioxide solutions are used in deep soil, and nanoscale silicon dioxide solutions are used in shollow soil; (2), edible-grade chlorine dioxide solutions are used for sterilization when the farming land is renovated; (3), compound probiotics plant growth activate fluid is used for activating soil; (4), edible-grade chlorine dioxide solutions are used for soaking seeds before seedlings are grown; (5), root enriching sustained-release fluid is sprayed in the initial stage of crops; (6), compound probiotics plant growth activate fluid and root enriching sustained-release fluid are sprayed in the middle stage of growth of the crops; (7), compound probiotics plant growth activate fluid and root enriching sustained-release fluid are sprayed before the crops are harvested; (8), edible-grade chlorine dioxide solutions are sprayed when the crops are harvested; (9), the crops are soaked in edible-grade chlorine dioxide solutions when packaged. Compared with the prior art, the process has the advantages of lowering the environmental pollution, being free of insect pests, improving the land fertility, achieving sustainable farming, being free of pesticide when the crops are harvested, and prolonging preservation period.

The invention discloses an instant Chinese chestnut processing method, and belongs to the technical field of food processing. The method comprises the following steps: a. selecting materials, namely selecting uniform, fresh and full Chinese chestnuts free from phenomena of being eaten by insects and mildewing; b. shelling, namely shelling the Chinese chestnuts; c. storing, namely storing the Chinese chestnuts obtained from the step b in a freezer for 40min, wherein the temperature inside the freezer is -36 DEG C and the humidity is 70%-78%, and then storing the Chinese chestnuts in a refrigerating house, wherein the temperature inside the refrigerating house is -18 DEG C and the humidity is 70%-78%; d. steaming, namely steaming the Chinese chestnuts in a sectional heating mode; e. packaging, namely packaging the Chinese chestnuts in a vacuum seal environment; and f. sterilizing, namely sterilizing the Chinese chestnuts so as to obtain the instant Chinese chestnuts. The Chinese chestnuts disclosed by the invention are free from any additive; the original natural flavor of the Chinese chestnuts which are sweet and soft is maintained, the Chinese chestnuts are kept golden in color, and nutritional ingredients are protected from being lost as well.

The invention discloses a baby diaper and a preparation method thereof. The baby diaper comprises a surface layer, a core layer and a bottom layer. The surface layer is bamboo fiber cloth attached with cooling and refreshing sustained release granules; the core layer is formed by a super absorbent resin material; sterilization granules are coupled on the super absorbent resin material; the bottomlayer is formed by a PE (Poly Ethylene) film. The preparation method of the baby diaper provided by the invention comprises the steps of preparing the surface layer, preparing the core layer and preparing the baby diaper. The bamboo fiber cloth surface layer of the baby diaper provided by the invention has the functions of cooling, refreshing and diminishing inflammation; the core layer of the baby diaper has a better urine absorbing capacity and a sterilization function; the PE film bottom layer can effectively prevent urine from leaking.

The invention discloses antibacterial peptide KK26 in the biologically technical field, and an amino acid sequence of the antibacterial peptide KK26 is Lys-Lys-Lys-Ile-Ala-Arg-Tyr-Leu-Asn-Tys-Gly-Ala-Ile-Val-Thr-Arg-Ile-Val-Leu-Pro-Trp-Val-Arg-Lys-Val-Arg. The antibacterial peptide is straight-chain polypeptide, contains 26 amino acid residues and has a molecular weight of 3141.4 Da and an isoelectric point of 12.13. The antibacterial peptide KK26 is low in hemolysis of red blood cells and wide in antibacterial spectrum and has an efficient antibacterial effect on gram-positive bacteria, gram-negative bacteria and some fungi. Therefore, the antibacterial peptide KK26 can be better applied to the preparation of an anti-infective bacterium or / and a fungal disease drug and an antibiotic replacement drug. Moreover, the antibacterial peptide KK26 disclosed by the invention can be applied to the anticorrosion of food, health products, cosmetics, feed and the like.

The invention provides a sugar cane preliming pressing technique which comprises the following steps: a) crushing: crushing the sugar cane raw material to obtain a crushed sugar cane material; b) sugar cane material liming: spraying lime milk into the crushed sugar cane material to regulate the pH value of the sugar cane material, and uniformly mixing to obtain a lime-milk-mixed crushed sugar cane material, wherein the quantity of the lime milk sprayed into the crushed sugar cane material enables the pH value of the initially pressed juice to be 8-8.5; and c) cane juice liming: pressing the lime-milk-mixed crushed sugar cane material to obtain juice, and adding lime milk into the cane juice to regulate the pH value to 10.5-11. The progressive liming technique can enhance the pressing liming reaction effect, and also gives consideration to the disinfection and sterilization in the pressing stage. The technique promotes the improvement of the product quality, lowers the microbial transformation loss, and enhances the recovery of sugar.

The invention discloses a use method of a fluorocarbon spraying coating additive. The use method comprises the following steps: S1, preparing the fluorocarbon spraying coating additive, wherein the additive comprises the following components in percentage by mass: 28-42% of low-density polyethylene, 10-18% of glutaric anhydride, 6-12% of chlorinated polyethylene, 30-45% of hydrophobic filler and 4-8% of a silver ion antibacterial agent; s2, pretreatment is conducted, specifically, the aluminum profile is pretreated, so that a passive film is formed on the surface of the aluminum profile; s3, spraying a fluorocarbon primer; s4, spraying a fluorocarbon finish paint: adding a fluorocarbon spraying paint additive into a fluorocarbon finish paint formula, and performing electrostatic spraying on the fluorocarbon finish paint to form a fluorocarbon finish paint layer; s5, spraying fluorocarbon varnish; and S6, curing and baking. The problems that products produced through an existing fluorocarbon spraying technology are unstable in quality and have chromatic aberration are solved.

The invention relates to a method for preparing an edible mushroom packaging material from laccase modified water lettuce fiber, and belongs to the technical field of packaging materials. The method comprises the following steps: firstly, preparing water lettuce fiber from water lettuce leaves by using processes such as boiling, acid extraction, alkali extraction and the like, dissolving carboxymethyl chitosan and xanthan gum into water, mixing with methanol so as to obtain a mixed liquid, modifying the water lettuce fiber with laccase, performing a reaction with the mixed liquid, concentrating after the reaction so as to obtain a concentrated liquid, mixing with montmorillonite, sorbitol and succinylated monoglycerides so as to obtain a viscous fluid, defoaming, performing membrane blowing, and cutting, thereby obtaining the edible mushroom packaging material. The edible mushroom packaging material prepared by using the method not only is capable of inhibiting propagation and reproduction of malignant bacteria, enabling the decomposition function of edible mushroom to be in a lowest state and prolonging the freshness preservation time, but also is of a micropore structure, effectively retards moisture loss, keeps a relatively good cell morphology, and is convenient and safe to use.

The invention relates to a positive-negative pressure system, an operation method thereof and a positive-negative pressure electric appliance using the system. The positive-negative pressure electricappliance comprises: a positive-negative pressure refrigerator, a positive-negative pressure washing machine, a vacuum dish washing and fruit-vegetable cleaning machine, a super-oxygen washing range hood, a positive-negative pressure oven fryer microwave oven, a positive-negative pressure fresh-keeping compartment, a positive-negative pressure fresh-keeping warehouse and a positive-negative pressure module cabinet. According to the technical principle and the basic operation method of the positive-negative pressure system, air flow is regulated and controlled through positive and negative pressure, or multiple effective loads like ozone, air catalysts, negative ions, air-conditioned gas and water are carried for orderly getting in and out of the positive-negative pressure cabins or staying, and needed influences are exerted on objects therein. Accordingly, multiple technologies like vacuum, high pressure, ozone, catalysts, controlled atmosphere fresh-keeping, negative ions, disinfection and purification, humidification and dehumidification, air water production and low-temperature storage are regulated and integrated through the positive-negative pressure system and are combined and applied to the positive-negative pressure electric appliance, a breathing function is given to the electric appliance, and a positive-negative pressure electric appliance subdivision field is developed for upgrading and updating existing electric appliances and traditional technologies.

The invention discloses an ultraviolet bacteriostatic method and a purified direct drinking water bacteriostatic method. The ultraviolet bacteriostatic method includes an ultraviolet light source and is characterized in that the method includes the following steps: the ultraviolet light source is used for irradiating the purified water with an irradiation dose much lower than the normal rated germicidal irradiation dose, so as to realize antimicrobial treatment. As the ultraviolet light radiation dose is much lower than the normal rated germicidal irradiation dose, and a low ultraviolet light radiation dose can effectively inhibit the reproduction of bacteria, the bacteriostatic effect is achieved; for purified water or water subjected to antimicrobial treatment, a low ultraviolet light radiation dose can effectively prevent breeding of bacteria, and does not cause secondary pollution to the purified direct drinking water; in addition, as the ultraviolet light radiation dose is much lower than the normal rated germicidal irradiation dose, the ultraviolet light radiation time can be effectively shortened, and energy consumption is reduced.

The invention relates to the field of casual shoes, and particularly discloses a pair of odor-resistant casual shoes and a preparation process thereof. The invention discloses the deodorant casual shoes. Each deodorant casual shoe comprises a sole and a vamp, wherein the sole is prepared from the following raw materials: polyamide resin, 5-hydroxybenzamide, methyl myristate and potassium hydroxide; the preparation process comprises the following steps: S1, preparing a mixture; S2, preparing the shoe sole; and S3, preparing finished shoes. According to the deodorant casual shoes, 5-hydroxybenzamide and methyl myristate react under the catalytic action of potassium hydroxide, a product obtained through the reaction makes contact with bacteria on the feet and destroys cell membranes of the bacteria, growth of the bacteria on the feet is inhibited, and the deodorant effect is achieved; in addition, according to the preparation process disclosed by the invention, the polyamide resin and the 5-hydroxybenzamide are added in batches, so that the addition product of the polyamide resin and the esterification product of the 5-hydroxybenzamide are favorably obtained; and by arranging a traditional Chinese medicine bag and the massage bulges, acupuncture points under feet are effectively stimulated, blood circulation is promoted, and a good health-care effect is achieved.

The invention provides a degradable mulching film. The mulching film is prepared from the following raw materials in percentage by mass: 10-40 percent of composite bio-based modified plant extract, 20-60 percent of starch, 10-30 percent of polyvinyl alcohol, 1-5 percent of polyester, 5-25 percent of plasticizer, less than or equal to 0.4 percent of a reinforcing agent, less than or equal to 0.5 percent of a wet strength agent and less than or equal to 0.1 percent of a defoaming agent. A preparation method of the degradable mulching film comprises the following steps: preparing a composite bio-based modified plant extract; uniformly mixing the raw materials and granulating; and performing blow molding to form the film. According to the mulching film, pollution on soil caused by application of the mulching film can be effectively relieved, crop growth can be facilitated, a positive effect is played on agricultural production, the bio-degradation rate of a residual film which is used for four months can be over 85 percent, injurious insects can be repelled, breeding of injurious insects can be inhibited, and hazards and mycosis transmission can be reduced. The degradable mulching film has the characteristics of low cost, low energy consumption and comprehensive functions; the preparation process is simple and low in cost, and can realize effective utilization of raw material resources.

The invention discloses a processing method for radix notoginseng. The processing method is mainly characterized by comprising the following steps in sequence: carrying out low fire slight frying, rice vinegar steaming, yellow rice wine steaming, infrared drying, and low-temperature cold storage processing. According to the processing method, by using the operations of the rice vinegar steaming and the yellow rice wine steaming, steaming time is shortened; meanwhile, the contents of panax notoginseng polysaccharide and radix notoginseng flavone are remarkably increased; by means of the infrared drying, high drying speed, relatively-high sterilizing, desinsection and egg killing capabilities are realized, and the quality of medicines is improved; meanwhile, by adopting the low-temperature cold storage, breeding of pests and fungi is inhibited.

The invention discloses a portable personal hygiene cleaning device. The portable personal hygiene cleaning device comprises a fixing mechanism and a cleaning cover, wherein the fixing mechanism is fixed on a toilet wall, a pipe port is connected with a water supply unit, an air supply unit and a negative-pressure pump through a pipeline, a suction cavity is formed in the center of the cleaning cover, an injection cavity is formed outside the suction cavity, a rubber mat making contact with the buttocks of a user is arranged outside the injection cavity, through holes are uniformly formed in the work surfaces of the injection cavity and the suction cavity, the injection cavity and the suction cavity are connected with a pipe joint through a pipeline, and the pipe joint is connected with the pipe port. The portable personal hygiene cleaning device can clean the anus and the part around the anus timely, safely, comfortably and efficiently after defecation of the user, the post-defecation anus cleaning effect is improved, the hygienic environment is improved, bacteria breeding can be inhibited effectively, and the probability of people suffering from haemorrhoids, wet and itching of anus and urinary system infection is reduced.

The invention discloses a portable personal hygiene cleaning device. The portable personal hygiene cleaning device comprises a fixing mechanism and a cleaning cover, wherein the fixing mechanism is fixed on a toilet wall, a pipe port is connected with a water supply unit, an air supply unit and a negative-pressure pump through a pipeline, a suction cavity is formed in the center of the cleaning cover, an injection cavity is formed outside the suction cavity, a rubber mat making contact with the buttocks of a user is arranged outside the injection cavity, through holes are uniformly formed in the work surfaces of the injection cavity and the suction cavity, the injection cavity and the suction cavity are connected with a pipe joint through a pipeline, and the pipe joint is connected with the pipe port. The portable personal hygiene cleaning device can clean the anus and the part around the anus timely, safely, comfortably and efficiently after defecation of the user, the post-defecation anus cleaning effect is improved, the hygienic environment is improved, bacteria breeding can be inhibited effectively, and the probability of people suffering from haemorrhoids, wet and itching of anus and urinary system infection is reduced.

The invention provides a preparation method of a water-absorbing resin from silkworm litter, which comprises the following steps: carrying out conventional pyrolysis carbonization on the silkworm litter to obtain retort gas and residues; mixing the residues with acrylic acid, and stirring at low temperature for hydrolysis to obtain a mixture I; condensing the retort gas to obtain an extracting solution, mixing with starch, and heating in a nitrogen protective atmosphere to obtain a mixture II; evenly mixing ammonium sulfate and dimethyl sulfoxide to obtain a mixture III; and dissolving methylene bis acrylamide in water, evenly mixing the solution with the mixture II, sequentially adding the mixture I and mixture III, stirring, and heating with microwaves to obtain the water-absorbing resin. The method utilizes the waste resources, implements resource reutilization, and is simple and easy to operate and low in energy consumption. The water-absorbing resin has the advantages of high efficiency, strong adaptability, moth resistance and the like, is degradable, and is applicable to the industries of agriculture, horticulture, medicine, hygiene and the like.

The invention belongs to the technical field of fertilizer production, and particularly relates to a bio-fertilizer for preventing and controlling root rot and a preparation method thereof. The bio-fertilizer for preventing and controlling root rot comprises the following raw materials: 150-240 parts of potassium humate, 50-150 parts of algae-derived kinetin, 30-70 parts of honeysuckle, 200-300 parts of ammonium polyphosphate, 5-20 parts of an earthworm powder, 10-25 parts of water-soluble bacillus subtilis, and 10-25 parts of bacillus licheniformis. The bio-fertilizer has the effects of rooting, strengthening seedlings and resisting root rot, stress and lodging.

The invention relates to ingredients and a preparation method of liver and intestine health-care natural plant fermented feed for exopalaemon carinicauda. The liver and intestine health-care natural plant fermented feed comprises a fermentation substrate and a fermented liquid. The fermentation substrate comprises the following raw materials: corn, soybean meal, rhizoma atractylodis, ligusticum wallichii, mangnolia officinalis, Chinese yam, radix paeoniae alba, eucommia ulmoides and bran; and the corn, the soybean meal, the rhizoma atractylodis, the ligusticum wallichii, the mangnolia officinalis, the Chinese yam, the radix paeoniae alba and the eucommia ulmoides are crushed to 30-40 meshes, and then the crushed materials are mixed with the 30-40-mesh bran to prepare the fermentation substrate. In combination with the method, the defect that in the prior art, enteritis and liver and gall diseases of exopalaemon carinicauda are prevented and treated by feeding with mixed allicin, and symptoms are not treated is effectively overcome.

The invention belongs to the technical field of intelligent control, and particularly discloses a use method of a self-service unmanned pet washing bin, which comprises the following steps: S1, enabling a user to scan a total access control two-dimensional code on a bin body to perform code scanning registration in a WeChat applet or an official app, and needing to fill in a mobile phone number, amember name and a mobile phone verification code to perform registration; after registration succeeds, displaying a door opening key in a member page and can be opened by clicking, and enabling the control system to control the bin body total entrance guard to be opened; S2, using an APP or a WeChat applet to select an idle position of the store to purchase a service package, and after the service package is successfully purchased, unlocking the unmanned pet washing bin by the control system; S3, enabling the user to select a vending machine shopping system in the store through an app to purchase bathing articles such as pet bath foam, a comb, a softener, a towel and a cat washing bag to wash the pet; and S4, after the service time is over, enabling the equipment to automatically stop using, so that the user can open the APP to continue to purchase the time-adding service within 5 minutes.

The invention discloses antibacterial peptide KK26 in the biologically technical field, and an amino acid sequence of the antibacterial peptide KK26 is Lys-Lys-Lys-Ile-Ala-Arg-Tyr-Leu-Asn-Tys-Gly-Ala-Ile-Val-Thr-Arg-Ile-Val-Leu-Pro-Trp-Val-Arg-Lys-Val-Arg. The antibacterial peptide is straight-chain polypeptide, contains 26 amino acid residues and has a molecular weight of 3141.4 Da and an isoelectric point of 12.13. The antibacterial peptide KK26 is low in hemolysis of red blood cells and wide in antibacterial spectrum and has an efficient antibacterial effect on gram-positive bacteria, gram-negative bacteria and some fungi. Therefore, the antibacterial peptide KK26 can be better applied to the preparation of an anti-infective bacterium or / and a fungal disease drug and an antibiotic replacement drug. Moreover, the antibacterial peptide KK26 disclosed by the invention can be applied to the anticorrosion of food, health products, cosmetics, feed and the like.

The invention relates to a biological bactericide, and in particular, relates to a biological bactericide containing bacillus licheniformis, wherein the biological bactericide comprises a biological effective agent, a traditional Chinese medicine effective agent, antibiotics, auxiliary materials and water; according to the biological bactericide containing bacillus licheniformis provided by the invention, the prepared biological bactericide not only contains biological effective agents such as bacillus licheniformis, but also contains bactericidal traditional Chinese medicine components, so that the drug resistance is reduced, the bactericidal effect is strong, the dosage is low, the drug resistance capability is strong, and the use cost is reduced.

The invention discloses a bacteriostatic type cellulose / polypropylene composite material and a preparation method, relates to a cellulose / polypropylene composite material and a preparation method, andaims to solve the problem that the bacteriostatic effect is not ideal as an existing bacteriostatic agent is added into a wood-plastic composite material. The composite material is prepared from cellulose, polypropylene resin, a bacteriostatic agent, a compatilizer, a coupling agent, an antioxidant, a dispersant and a multihole dielectric material. The method comprises the following steps: I, weighing the materials; II, adding the coupling agent into an ethanol solution to obtain a hydrolyzed coupling agent, adding the bacteriostatic agent into the hydrolyzed coupling agent for stirring and drying, so as to obtain a bacteriostatic agent compound, adding the bacteriostatic agent compound, polypropylene resin A, the antioxidant and the dispersant into a double-screw extruder, and performinggranulation and drying, so as to obtain bacteriostatic master batch; III, adding the bacteriostatic master batch, the cellulose, the polypropylene resin B, the compatilizer and the multihole dielectric material into the double-screw extruder, performing granulation and drying to obtain composite granules, and performing injection molding to obtain the bacteriostatic type cellulose / polypropylene composite material. The bacteriostatic type cellulose / polypropylene composite material is applied to the field of wood-plastic composite materials.

The present invention provides a kind of wormwood antiseptic soap liquid, comprises base component and active component, and described active component comprises saponin powder, wormwood extract and casein; The liquid comprises 10-17 parts of active components, wherein the active components are composed of saponin powder, wormwood extract and casein, and the mass ratio of the saponin powder, wormwood extract and casein is (3 ‑5): (10‑12): 1. The wormwood sterilizing soap prepared by the invention has excellent antibacterial and antibacterial effects, has no irritation to the skin, and has safe, environmentally friendly and easy-to-degrade components. It not only has good decontamination ability, but also has excellent color protection effect .

The invention provides an edible active food fresh-keeping pad and a preparation method thereof, and relates to the technical field of fresh-keeping pad processing. According to the fresh-keeping pad, natural and degradable food processing byproducts, namely nano chitin and nano cellulose, are used as main raw materials, ferulic acid is used as a cross-linking agent, stable covalent bonds and non-covalent cross-linking are formed among molecules in a compound system, and stable aerogel of a three-dimensional network structure is formed. On the basis, the active substances epsilon-polylysine and cinnamon essential oil are embedded in the aerogel, the aerogel is endowed with strong antibacterial and antioxidant characteristics, and the controlled release characteristic of the aerogel is combined, so that the breeding of microorganisms can be effectively inhibited, and the shelf life of food is prolonged.